[f40a309] | 1 | /*
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| 2 | =============================================================================
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| 3 | ettrns.c -- transposition field handlers
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| 4 | Version 20 -- 1988-07-12 -- D.N. Lynx Crowe
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| 5 | =============================================================================
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| 6 | */
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| 7 |
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| 8 | #define DEBUGIT 0
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| 9 |
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[b28a12e] | 10 | #include "ram.h"
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[f40a309] | 11 |
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| 12 | /*
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| 13 | =============================================================================
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| 14 | et_trns() -- load the edit buffer
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| 15 | =============================================================================
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| 16 | */
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| 17 |
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[7258c6a] | 18 | int16_t et_trns(int16_t n)
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[f40a309] | 19 | {
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[7258c6a] | 20 | register int16_t trval;
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| 21 | register int8_t trsign;
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[f40a309] | 22 |
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| 23 | trval = s_trns[n];
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| 24 |
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| 25 | if (trval < 0) {
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| 26 |
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| 27 | trval = (-trval);
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| 28 | trsign = '-';
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| 29 |
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| 30 | } else {
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| 31 |
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| 32 | trsign = '+';
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| 33 | }
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| 34 |
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| 35 | sprintf(ebuf, "%04.4d%c", trval, trsign);
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| 36 |
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| 37 | ebflag = TRUE;
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| 38 |
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| 39 | #if DEBUGIT
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| 40 | printf("et_trns(0x%04.4x) [%s]\r\n", n, ebuf);
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| 41 | #endif
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| 42 |
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| 43 | return(SUCCESS);
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| 44 | }
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| 45 |
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| 46 | /* |
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| 47 |
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| 48 | */
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| 49 |
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| 50 | /*
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| 51 | =============================================================================
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| 52 | ef_trns() -- parse (unload) the edit buffer
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| 53 | =============================================================================
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| 54 | */
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[7258c6a] | 55 |
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[f40a309] | 56 | int16_t ef_trns(int16_t n)
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[7258c6a] | 57 | {
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[f40a309] | 58 | register int16_t i, trval;
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| 59 | register struct s_entry *ep, *trnval;
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| 60 |
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| 61 | ebuf[5] = '\0'; /* terminate the string in ebuf */
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| 62 |
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| 63 | #if DEBUGIT
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| 64 | printf("ef_trns(0x%04.4x) [%s]\r\n", n, ebuf);
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| 65 | #endif
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| 66 |
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| 67 | ebflag = FALSE;
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| 68 | trval = 0;
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| 69 |
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| 70 | for (i = 0; i < 4; i++) /* convert from ASCII to binary */
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| 71 | trval = (trval * 10) + (ebuf[i] - '0');
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| 72 |
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| 73 | if (trval GT 1200) /* check against limit */
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| 74 | return(FAILURE);
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| 75 |
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| 76 | if (ebuf[4] EQ '-') /* fixup sign of value */
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| 77 | trval = (-trval);
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| 78 |
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| 79 | s_trns[n] = trval; /* store new value */
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| 80 | settune(); /* update FPU */
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| 81 |
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| 82 | if (recsw AND grpmode[n] AND (2 EQ grpmode[n])) {
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[7258c6a] | 83 |
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[f40a309] | 84 | trnval = (struct s_entry *)((int32_t)trval << 16);
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| 85 |
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| 86 | if (E_NULL NE (ep = findev(p_cur, t_cur, EV_TRNS, n, -1))) {
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| 87 |
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| 88 | ep->e_lft = trnval;
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| 89 |
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| 90 | } else if (E_NULL NE (ep = e_alc(E_SIZE3))) {
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| 91 |
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| 92 | ep->e_type = EV_TRNS;
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| 93 | ep->e_time = t_cur;
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| 94 | ep->e_data1 = n;
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| 95 | ep->e_lft = trnval;
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| 96 | p_cur = e_ins(ep, ep_adj(p_cur, 0, t_cur))->e_fwd;
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| 97 | eh_ins(ep, EH_TRNS);
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| 98 | ctrsw = TRUE;
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| 99 | se_disp(ep, D_FWD, gdstbc, 1);
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| 100 | scupd();
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| 101 | }
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| 102 | }
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| 103 |
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| 104 | #if DEBUGIT
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| 105 | printf(" SUCCESS: %d\r\n", trval);
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| 106 | #endif
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| 107 | return(SUCCESS);
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| 108 | }
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| 109 |
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| 110 | /* |
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| 111 |
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| 112 | */
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| 113 |
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| 114 | /*
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| 115 | =============================================================================
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| 116 | rd_trns() -- (re)display the value
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| 117 | =============================================================================
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[7258c6a] | 118 | */
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[f40a309] | 119 |
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[7258c6a] | 120 | int16_t rd_trns(int16_t n)
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| 121 | {
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[f40a309] | 122 | register int16_t trval, i;
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| 123 | register int8_t trsign;
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| 124 |
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| 125 | trval = s_trns[n]; /* get the value */
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| 126 |
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| 127 | if (trval < 0) { /* adjust for the sign */
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| 128 |
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| 129 | trsign = '-';
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| 130 | trval = (-trval);
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| 131 |
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| 132 | } else {
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| 133 |
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| 134 | trsign = '+';
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| 135 | }
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| 136 |
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| 137 | sprintf(dspbuf, "%04.4d", trval); /* convert to ASCII */
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| 138 |
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| 139 | #if DEBUGIT
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| 140 | printf("rd_trns: %d <%d> [%s] -> ", n, s_trns[n], dspbuf);
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| 141 | #endif
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| 142 |
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| 143 | if (trsign EQ '-') { /* handle +1, -1 cases */
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| 144 |
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| 145 | if (dspbuf[0] EQ '1')
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| 146 | dspbuf[0] = SP_M1; /* -1 */
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| 147 | else
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| 148 | dspbuf[0] = '-';
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| 149 |
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| 150 | } else {
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| 151 |
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| 152 | if (dspbuf[0] EQ '1')
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| 153 | dspbuf[0] = SP_P1; /* +1 */
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| 154 | else
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| 155 | dspbuf[0] = '+';
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| 156 | }
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| 157 |
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| 158 | #if DEBUGIT
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| 159 | printf("{%02x %02x %02x %02x}\r\n",
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| 160 | dspbuf[0], dspbuf[1], dspbuf[2], dspbuf[3]);
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| 161 | #endif
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| 162 |
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| 163 | if (v_regs[5] & 0x0180)
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| 164 | vbank(0); /* display the value */
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| 165 |
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| 166 | vputs(obj8, 3, (5 * (n + 1)), dspbuf, SDW11ATR);
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| 167 |
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| 168 | return(SUCCESS);
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| 169 | }
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| 170 |
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| 171 | /* |
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| 172 |
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| 173 | */
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| 174 |
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| 175 | /*
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| 176 | =============================================================================
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| 177 | ds_trns() -- display all transposition values
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[0580615] | 178 | =============================================================================
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[f40a309] | 179 | */
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[7258c6a] | 180 |
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[f40a309] | 181 | void ds_trns(void)
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| 182 | {
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| 183 | register int16_t i;
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| 184 |
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| 185 | for (i = 0; i < 12; i++) /* display each of the groups */
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| 186 | rd_trns(i);
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| 187 | }
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| 188 |
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| 189 | /* |
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| 190 |
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| 191 | */
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| 192 |
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| 193 | /*
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| 194 | =============================================================================
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[7258c6a] | 195 | nd_trns() -- handle new data entry
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[f40a309] | 196 | =============================================================================
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[7258c6a] | 197 | */
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[f40a309] | 198 |
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| 199 | int16_t nd_trns(int16_t n, int16_t k)
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| 200 | {
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| 201 | register int16_t ec, c, advsw;
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| 202 |
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| 203 | ec = stccol - cfetp->flcol; /* setup edit buffer column */
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| 204 |
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| 205 | #if DEBUGIT
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| 206 | printf("nd_trns(0x%04.4x, 0x%02.2x) ec = %d, tp = 0x%08.8lx\r\n",
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| 207 | n, k, ec, tp);
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| 208 | #endif
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| 209 |
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| 210 | advsw = TRUE;
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| 211 |
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| 212 | if (ec EQ 0) { /* first column of field ? */
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| 213 |
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| 214 | switch (k) { /* what are we entering ? */
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| 215 |
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| 216 | case 0: /* digit 0 */
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| 217 |
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| 218 | ebuf[0] = '0';
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| 219 | k = ebuf[4];
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| 220 | break;
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| 221 |
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| 222 | case 1: /* digit 1 */
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| 223 |
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| 224 | if (ebuf[4] EQ '+')
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| 225 | k = SP_P1; /* +1 */
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| 226 | else
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| 227 | k = SP_M1; /* -1 */
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| 228 |
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| 229 | ebuf[0] = '1';
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| 230 | break;
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| 231 |
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| 232 | case 8: /* - */
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| 233 |
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| 234 | if (ebuf[0] EQ '0')
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| 235 | k = '-';
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| 236 | else
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| 237 | k = SP_M1;
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| 238 |
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| 239 | ebuf[4] = '-';
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| 240 | advsw = FALSE;
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| 241 | break;
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| 242 |
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| 243 |
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| 244 | case 9: /* + */
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| 245 |
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| 246 | if (ebuf[0] EQ '0')
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| 247 | k = '+';
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| 248 | else
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| 249 | k = SP_P1;
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| 250 |
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| 251 | ebuf[4] = '+';
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| 252 | advsw = FALSE;
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| 253 | break;
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| 254 |
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| 255 | default: /* anything else is an error */
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| 256 |
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| 257 | return(FAILURE);
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| 258 | }
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| 259 |
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| 260 | } else { /* any other column */
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| 261 |
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| 262 | ebuf[ec] = k + '0';
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| 263 | }
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| 264 |
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| 265 | dspbuf[0] = (k > 9) ? k : (k + '0');
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| 266 | dspbuf[1] = '\0';
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| 267 |
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| 268 | if (v_regs[5] & 0x0180)
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| 269 | vbank(0);
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| 270 |
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| 271 | vputs(obj8, 3, stccol, dspbuf, SDW11DEA);
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| 272 |
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| 273 | #if DEBUGIT
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| 274 | printf("nd_trns: char=0x%02.2x, col=%d\n", dspbuf[0], stccol);
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| 275 | #endif
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| 276 |
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| 277 | if (advsw)
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[6262b5c] | 278 | advscur();
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| 279 |
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| 280 | return(SUCCESS);
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| 281 | }
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| 282 |
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